Flashcards built from your materials
Upload slides, homework, and even textbooks. Generate clean Q/A cards with page‑level citations and study them on a fast, keyboard‑first review flow.
graph-theory-fundamentals.pdf
42 pages • 2.3 MB
Why CogitoDeck?
A compact, focused tool that does one thing exceptionally well
Fast reviews, zero friction
- Keyboard-first review loop
- FSRS scheduling for better long-term retention
- "Due today" and "New today" targets
Real document understanding
- Upload multi-file PDFs (up to 1000 pages per file)
- Page-level citations on every generated card
- Works with slides, handouts, problem sets, and more
High-quality generation
- Whatever style or standard you want, remembered
- Batch generate, then edit before saving
- Tags for topics; search and filters
Built for power users
- Collections and deck management
- Instant sync; nothing to configure
- Works in any modern browser. Mobile app coming later.
How it works
From materials to mastery in four simple steps
Add your materials
Upload PDFs, images of your handwritten notes, slideshows, and more. Optionally connect directly to Google Drive or OneDrive.
Generate cards
Ask for a topic or chapter, insert the topic guide for your test, and more. We extract all the info, personalize it to you, and cite the source when relevant.
Review with spaced repetition
FSRS schedules your reviews; you focus on what matters each day.
Build mastery over time
Edit cards freely, add your own, and track progress by deck and topic.
Features
Everything you need for serious studying, nothing you don't
AI generation with citations
Multi-file context
- Combine slides + handouts + homework
- Ask for cards "only from Week 3–5"
- Keep context packs per course (Coming soon)
Batch mode + editor
- Generate 20–100 cards per run
- Inline edits before saving
- Remove duplicates with one click
Keyboard-first reviews
FSRS under the hood
- Evidence-based scheduling
- Defaults tuned for new users
- Exportable review logs (CSV soon)
Your data, your control
- We never sell your data
- Delete files permanently at any time
- Optional analytics to improve the product only
Pause/lower your subscription when needed
Try it right here
Select a sample document or upload your own to see CogitoDeck in action
Select an option or try it yourself
Choose from our sample documents or upload your own
Built on trust
Clear, honest, and transparent
Privacy & data handling
- • Your files are never used for AI training
- • Delete your files at any time from us and our service providers
- • We do not sell your data; anonymized metrics only (opt-out available)
Accuracy & verification
- • AI can be wrong. We build upon your documents to ensure accuracy
- • Every card includes page-level citations for easy verification
- • You review and edit all cards before adding them to your deck
Cost & performance
- • Generation time: 10–60 seconds for typical runs
- • Free tier includes enough credits to create several decks per month for one-off needs
- • Clear and consistent limits, with easy tracking to minimize surprises. If you need more, you can always upgrade to the next tier for only the price difference between the two.
From flashcards to real exam readiness
Our long-term goal is a personalized assessment-first study system. Upload past tests and course materials, get a diagnostic, follow a focused plan, and review exactly what you need with spaced repetition. CogitoDeck is the foundation — we're building the pieces in the open.
Materials
Upload course content
Skills
Extract key concepts
Diagnostic
Assess knowledge gaps
Plan
Personalized schedule
Practice
Adaptive review
Readiness
Exam confidence
Materials
Upload course content
Skills
Extract key concepts
Diagnostic
Assess knowledge gaps
Plan
Personalized schedule
Practice
Adaptive review
Readiness
Exam confidence
CogitoDeck today delivers on Materials → Skills → Practice. Each feature we ship builds toward the complete vision.
Simple, fair pricing
Start free, upgrade when you need more. Early access users get discounts. You can also buy for a school year and pause for the summer.
Free
Perfect for trying out CogitoDeck
- Always ad-free
- Create decks, review with FSRS
- Up to 250 flashcards generated per month
- Up to 25 pages split across 5 files per query, 50 pages per month
Standard
The intended experience: everything you need for serious study
- 10000 flashcards generated per month
- Up to 500 pages split across 10 files per query, 5000 pages per month
- Coming soon: Quizzes
- First access to new features
Pro
Advanced features for power users
- Unlimited flashcards generated
- Up to 1000 pages per document and 50 documents per query, with a max of 5000 pages per query and 50000 pages per month
- More advanced AI models
- Direct control over prompts
- Advanced personalization
✨ Early access users get Free Standard for 1 school year and discounted rates past that
Why we chargeFrequently asked questions
Get answers to common questions about CogitoDeck